No matter the item on my list of childhood occupational dreams, one constant ran throughout: I saw myself using an old-fashioned punch clock with the longish time cards and everything. I now realize ...

No more guessing.

Here's everything you need to know about daylight saving time period, which sees the clocks move forward by an hour.

A bill recently introduced in Congress proposes half-daylight saving time, permanently setting clocks 30 minutes forward from standard time.

The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...

After approximately four months of observing standard time, clocks will spring forward overnight as the observance of daylight saving time begins in much of the United States. The change takes place ...

The famous cuckoo clock, with its moving, chirping mechanical bird indicating various divisions of time, has been around ...

We're coming up on that time of year when we all get to enjoy an extra hour of sleep one weekend but have to endure shorter days and longer nights. Here's what to know about the end of daylight saving ...

In an era when millions of Americans are chained to computers, handcuffed to BlackBerrys and plugged into iPods, something as simple as knowing the current time should be easy. But here’s the snag: ...

Scientists are exploring a new type of optical atomic clock based on ytterbium-173 ions that could help define the future ...